Do you have any bobbies？If students don't have any interest except school work，they may （80） 　　boring people．And that can influence their studies．

Studying （81） 　　relaxing isn't good for health．We can't get good grades （82） 　　we have bad health．We should make use of our free time．We should do （83） 　　we like．Some people like singing，（84） 　　photos and drawing pictures．Other people prefer collecting stamps，reading or shopping．I have a few hobbies，but my favorite one is collecting stamps．

I like it best （85） 　　I can learn a lot of things from stamps．

Some people collect stamps because they can make money from the stamps．But I am just （86） 　　in collecting them and enjoy looking at them when I am free．

Stamp collecting is becoming more and more popular all over the （87） 　　．I know an Australian boy and a French sin through the Internet．They all like collecting stamps．We show our stamps to each other online．That's is so cool．